Dental retraction device



FIG. 1 is an upper perspective view of a dental retraction device;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dash-dot-dash type broken lines define the boundaries of the claimed design. The dash-dash-dash-dash type broken lines shown in the figures are included for the purpose of illustrating environmental elements only and form no part of the claimed design. 

CLAIM The ornamental design for a dental retraction device, as shown and described. 